Contract OI history
Back to COPDec 04, 2026 EXPIRATION
COP $128.00 Call
COP261204C00128000
Latest saved OI0Oct 23, 2026
Last change—vs previous saved observation
Saved market days1Oct 23, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 0 | No prior observation |